diff --git a/src/utils/msb-im.js b/src/utils/msb-im.js
index d743eba..7cf7d89 100644
--- a/src/utils/msb-im.js
+++ b/src/utils/msb-im.js
@@ -2,7 +2,7 @@
  * @Author: ch
  * @Date: 2022-05-18 14:54:47
  * @LastEditors: ch
- * @LastEditTime: 2022-06-09 11:50:54
+ * @LastEditTime: 2022-06-09 12:23:24
  * @Description: file content
  */
 import '@/utils/poto-req';
@@ -85,7 +85,13 @@ class MsbIm {
                 console.log('[im] close');
                 this.interceptors.onClose && this.interceptors.onClose();
             };
-            if (uni) {
+            let isUni = false;
+            try {
+                isUni = uni;
+            } catch (e) {
+                isUni = false;
+            }
+            if (isUni) {
                 this.socket = uni.connectSocket({
                     ...this.option,
                     fail(e) {
@@ -138,7 +144,14 @@ class MsbIm {
             };
 
             const par = fromatPotoReq(data.traceId, data.traceType, data.content);
-            if (uni) {
+
+            let isUni = false;
+            try {
+                isUni = uni;
+            } catch (e) {
+                isUni = false;
+            }
+            if (isUni) {
                 this.socket.send({
                     data: par,
                     fail(e) {